What was found
CORROSION ON THE R4 DOOR CUTOUT LOWER SILL AROUND MOST INBOARD FASTENER HOLES OF AFT GIRT BAR ATTACH POINT. REPAIRED THE DOOR SILL IAW SRM 53-41-14-300-001, REPAIR PRINCIPLE 7.
- Difficulty date
- December 3, 2017
- Submitted
- January 3, 2018
- Operation
- Air carrier
- Aircraft
- N552UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4957
- Aircraft time
- 21,546 hours, 7,873 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- D53480043207
- Condition
- Corroded
- Location
- Frame 68
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.